*{
    list-style: none;
}
.cityWrap{
    height: 100%;
    overflow: hidden;
    position: relative;
}
.cityList{
    height: 100%;
    overflow: auto;
    padding-right: 20px;
}
.cityItem{
    p{
        height: 30px;
        background: #eee;
        padding-left: 10px;
        line-height: 30px;
    }
    ul{
        padding-left: 20px;
        li{ 
            line-height: 48px;
            font-size: 14px;
            border-bottom: 1px solid #EEE;
            &:last-child{
                border-bottom: none;
            }
        }
    }
}

.cityLetter{
    position: absolute;
    height: 100%;
    top: 0;
    right: 0;
    width: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.tip{
    position: absolute;
    top: 50%;
    left: 50%;
    background: rgba(0,0,0,.6);
    width: 50px;
    height: 50px;
    color: #FFF;
    transform: translate(-50%,-50%);
    text-align: center;
    line-height: 50px;
}